Yahanan, Annalisa, Nurhidayatuloh Nurhidayatuloh, Mada Apriandi, Tongle Si, and Murzal Murzal. “Indonesian Travel Policy During the Outbreaks: Vaccination and Quarantine Legal Culture and Policy on Indonesian Air Transportation”. Journal of Indonesian Legal Studies 8, no. 1 (May 31, 2023): 289-332. Accessed November 22, 2024. https://journal.unnes.ac.id/sju/jils/article/view/60523.